<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
<script type="text/javascript" src="${pageContext.request.contextPath }/resources/jquery-1.10.2.js"></script>
</head>
<body>
  <form id="validForm" method="post" action="validate/fail-valid">
	<input type="text" name="username">
	<input type="button" id="subBt" value="">
  </form>
  <script type="text/javascript">
  	$("#subBt").click(function() {
  		$.post("validate/fail-valid", $('#validForm').serializeArray(), function() {
  			console.log("success");
  		}).fail(function(text) {
			console.log(text);  			
  		});;
  	});
  </script>
</body>
</html>